source: src/SynTree/Constant.h @ 6c89ecc

aaron-thesisarm-ehcleanup-dtorsdeferred_resnjacob/cs343-translationjenkins-sandboxnew-astnew-ast-unique-exprno_listpersistent-indexer
Last change on this file since 6c89ecc was 6c89ecc, checked in by Andrew Beach <ajbeach@…>, 3 years ago

Added Constant::from_string constructor wrapper.

  • Property mode set to 100644
File size: 2.4 KB
Line 
1//
2// Cforall Version 1.0.0 Copyright (C) 2015 University of Waterloo
3//
4// The contents of this file are covered under the licence agreement in the
5// file "LICENCE" distributed with Cforall.
6//
7// Constant.h --
8//
9// Author           : Richard C. Bilson
10// Created On       : Mon May 18 07:44:20 2015
11// Last Modified By : Andrew Beach
12// Last Modified On : Fri Spt 28 14:48:00 2018
13// Update Count     : 18
14//
15
16#pragma once
17
18#include <iosfwd>     // for ostream
19#include <string>     // for string
20
21#include "BaseSyntaxNode.h"
22#include "Mutator.h"  // for Mutator
23#include "Visitor.h"  // for Visitor
24
25class Type;
26
27class Constant : public BaseSyntaxNode {
28  public:
29        Constant( Type * type, std::string rep, unsigned long long val );
30        Constant( Type * type, std::string rep, double val );
31        Constant( const Constant & other );
32        virtual ~Constant();
33
34        virtual Constant * clone() const { return new Constant( *this ); }
35
36        Type * get_type() { return type; }
37        void set_type( Type * newValue ) { type = newValue; }
38        std::string & get_value() { return rep; }
39        void set_value( std::string newValue ) { rep = newValue; }
40        unsigned long long get_ival() const;
41        double get_dval() const;
42
43        /// generates a boolean constant of the given bool
44        static Constant from_bool( bool b );
45        /// generates a char constant of the given char
46        static Constant from_char( char c );
47        /// generates an integer constant of the given int
48        static Constant from_int( int i );
49        /// generates an integer constant of the given unsigned long int
50        static Constant from_ulong( unsigned long i );
51        /// generates a floating point constant of the given double
52        static Constant from_double( double d );
53        /// generates an array of chars constant of the given string
54        static Constant from_string( std::string const & s );
55
56        /// generates a null pointer value for the given type. void * if omitted.
57        static Constant null( Type * ptrtype = nullptr );
58
59        virtual void accept( Visitor & v ) { v.visit( this ); }
60        virtual Constant * acceptMutator( Mutator & m ) { return m.mutate( this ); }
61        virtual void print( std::ostream & os, Indenter indent = 0 ) const;
62  private:
63        Type * type;
64        std::string rep;
65        union Val {
66                unsigned long long ival;
67                double dval;
68                Val( unsigned long long ival ) : ival( ival ) {}
69                Val( double dval ) : dval( dval ) {}
70        } val;
71};
72
73// Local Variables: //
74// tab-width: 4 //
75// mode: c++ //
76// compile-command: "make install" //
77// End: //
Note: See TracBrowser for help on using the repository browser.